Q: What are the prime factors of the number 35,363,776?

 A: 2, 7, 193, 409

Why are those the prime factors of the number 35,363,776?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 35,363,776

35,363,776
Factor Arrows
217,681,888
Factor Arrows
28,840,944
Factor Arrows
24,420,472
Factor Arrows
22,210,236
Factor Arrows
21,105,118
Factor Arrows
2552,559
Factor Arrows
778,937
Factor Arrows
193409

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 7, 193, 409

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 7 x 193 x 409 = 35,363,776

This can also be written as 26 x 71 x 1931 x 4091 = 35,363,776

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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